No problem, and the light bulb icon you mean? That's actually a forum icon that i've put in via the forum's templates, you don't have a smiley in your title. But for the radiobutton icons, if you need to remove one of those, there's a small kind of concealed option on the left (I think it's just harder to see becauase usually we're looking for an empty radio button with the rest of the image icons on the right):